.content{
    width: 1250px;
    margin: 0 auto;
    background: #ececec;
    .top_nav{
        width: 1250px;
        height: 120px;
        display: flex;
        flex-direction: column;
        margin:20px 0;
        background: #fff;
        display: flex;
        // flex-direction: row;
        justify-content: space-around;
        div:first-child {
            display: flex;
            justify-content: space-around;
            input{
                width: 170px;
                height: 30px;
                line-height: 30px;
                padding-left: 10px;
                margin-left: 10px;
            }
            select{
                width: 170px;
                height: 30px;
                margin-left: 10px;
            }
        }
        div:last-child{
            margin-left: 1000px;
            button{
                width: 60px;
                height: 30px;
                margin: 0 20px;
                margin-top: 20px;
            }
        }
    }
    .table{
        // height: 800px;
        margin-top: 30px;
        background: #fff;
    }
}
.right{
    display: flex;
    justify-content: space-around;
    color: blue;
    font-size: 14px;
}